[Openvpn-users] Problem with CPU usage when running with systemd on 2.4-rc1

2016-12-08 Thread Chris Anderson
Tunneling Application On %IAfter=syslog.target network.target [Service];Type=notify for 2.4 but this didn't workExecStart=/usr/sbin/openvpn --cd /etc/openvpn/ --config client.conf --remote %I [Install]WantedBy=multi-user.targ

[Openvpn-users] Recommended MTU

2016-07-28 Thread Chris
All, what are recommended MTU / fragment / mssfix settings for UDP road warriors? What settings are best for clients connecting to port 443 (TCP)? - Chris -- ___ Openvpn

Re: [Openvpn-users] openvpn-client: limit ifconfig/route statements pushed by server

2016-06-11 Thread Chris Laif
which is allowed to be filtered (for now: "ifconfig" and "route", more maybe later) is detected - 3rd option defines the filter for that option name (prefix-style filter for now, maybe some regex-style filter sometime later) I think this would be a very clean solution becau

Re: [Openvpn-users] openvpn-client: limit ifconfig/route statements pushed by server

2016-06-10 Thread Chris Laif
" is a partial match. As you wrote having things like 'Note the space at the end of "route " to not reject "route-gateway"' is error prone. Users might complain about hard-to-explain config errors. Or even worse, one filt

Re: [Openvpn-users] openvpn-client: limit ifconfig/route statements pushed by server

2016-05-16 Thread Chris Laif
On Mon, May 16, 2016 at 1:51 PM, Gert Doering wrote: > I'm not promising anything - this is a fairly special-case request, and > we already have sooo many special-case options that tend to get broken > if we change other bits of the code - it should be able to implement > these (route, ifconfig, i

Re: [Openvpn-users] openvpn-client: limit ifconfig/route statements pushed by server

2016-05-15 Thread Chris Laif
On Fri, May 13, 2016 at 7:44 PM, Gert Doering wrote: > On Fri, May 13, 2016 at 05:51:20PM +0200, Chris Laif wrote: >> I wonder if there is an easy way to protect the client from executing >> ifconfig/route-statements sent by an (untrusted) server. I think of >> som

[Openvpn-users] openvpn-client: limit ifconfig/route statements pushed by server

2016-05-13 Thread Chris Laif
those networks would be ignored. I know the 'ifconfig-noexec' and 'route-nopull' options which likely could be combined with some bash scripts parsing the push-options ... but that's not an ea

Re: [Openvpn-users] Unable to establish VPN

2015-04-17 Thread Chris Ross
rous things on the server side, and then fixing a user error, I’m operational. Hopefully, all else will be clear to me from here on out. :-) - Chris -

Re: [Openvpn-users] Unable to establish VPN

2015-04-17 Thread Chris Ross
hing I’m missing to define the “certificate purpose” of my certificate? - Chris -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance

Re: [Openvpn-users] Unable to establish VPN

2015-04-17 Thread Chris Ross
> On Apr 17, 2015, at 09:22, debbie...@gmail.com wrote: > Hi Chris > > sorry to but in .. I just want to clear this up: Oh, no problem. Happy to get any sort of feedback…. >> Using “1.0" parses, but doesn’t fix the problem. Same results. Trying >> 1.1 or

Re: [Openvpn-users] Unable to establish VPN

2015-04-16 Thread Chris Ross
t _want_ to have two openssl libraries on the system, but it is something I can do if needed. Anything else I can try to manually specify a TLS cipher on the server side, first? - Chris -- BPM Camp - Free

Re: [Openvpn-users] Unable to establish VPN

2015-04-16 Thread Chris Ross
> On Apr 16, 2015, at 10:04, Chris Ross wrote: >> On Apr 16, 2015, at 09:51, Chris Ross wrote: >>> On Apr 16, 2015, at 03:01, Jan Just Keijser wrote: >>> One thing you could try is to run the underlying openssl command on both >>> client and server: &g

Re: [Openvpn-users] Unable to establish VPN

2015-04-16 Thread Chris Ross
> On Apr 16, 2015, at 09:51, Chris Ross wrote: >> On Apr 16, 2015, at 03:01, Jan Just Keijser wrote: >> if no list of TLS ciphers is specified then the client will attempt the full >> list of ciphers that you see with "--with-tls" ; with OpenSSL it is actual

Re: [Openvpn-users] Unable to establish VPN

2015-04-16 Thread Chris Ross
t [length 0002], fatal handshake_failure 02 28 ERROR 3148076708:error:1408A0C1:SSL routines:SSL3_GET_CLIENT_HELLO:no shared cipher:/data/NetBSD/src/crypto/dist/openssl/ssl/s3_srvr.c:1076: shutting down SSL CONNECTION CLOSED So, no list of shared ciphers. Is something wrong with my server on the

Re: [Openvpn-users] Unable to establish VPN

2015-04-15 Thread Chris Ross
at information logged? Any other thoughts as to what is going on to cause the "no shared cipher" error I'm seeing? Thanks. I'll pick this up again in the morning, let me know any more information I can gather to

Re: [Openvpn-users] Unable to establish VPN

2015-04-15 Thread Chris Ross
our certificate by posting/looking at > openssl x509 -text -noout -in cert/distal-ca.crt > openssl x509 -text -noout -in cert/distalvpn.crt Pretty sure they’re just standard RSA. Generated with openssl req and openssl ca, IIRC. Appended… Are these using SHA1, and I need SHA2?

Re: [Openvpn-users] Unable to establish VPN

2015-04-15 Thread Chris Ross
The servers list is shorter, but notably long (50+). How can I tell if the client is requesting/using something specific? - Chris Available TLS Ciphers, listed in order of preference: TLS-ECDHE-RSA-WITH-AES-256-GCM-SHA384 TLS-ECDHE-ECDSA-WITH-AES-256-GCM-SHA384 TLS-

Re: [Openvpn-users] Unable to establish VPN

2015-04-15 Thread Chris Ross
colon comments removed, my main server-side network obscured, this is the server-side config. Thanks for your help… - Chris ;local a.b.c.d port 1194 proto tcp ;proto udp ;dev tap dev tun ca cert/distal-ca.crt cert cert/distalvpn.crt k

[Openvpn-users] Unable to establish VPN

2015-04-15 Thread Chris Ross
to understand and draw a solution for myself from. Thanks much… - Chris -- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process

Re: [Openvpn-users] Mandatory IP address?

2015-01-10 Thread Chris
will route to this client, so effectively, > it's forcing the address) that's what I was looking for. Thank you! - Chris -- Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Int

[Openvpn-users] Mandatory IP address?

2015-01-10 Thread Chris
Dear All, is it possible to assign a client a mandatory IP address that can't be changed? Thank you in advance. - Chris -- Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Inte

[Openvpn-users] Investigating bad packet ID

2014-11-11 Thread Chris
I realize this question has been asked on this mailing list countless times, I think the difference here is I just want to gain a better understanding as to whats happening 'under the hood' as I track this problem to its source. From the logs, I get lots of: Authenticate/Decrypt packet error:

[Openvpn-users] Looking for a tech talk speaker on Secure Networking

2013-09-16 Thread Chris Westin
talk, please let me know here, or (preferably) through meetup.com. Thanks, Chris Westin -- LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! 1,500+ hours of tutorials including VisualStudio 2012, Windows 8,